MOTSWAKAE, T. .; M. SHEIKH, S. .; M. NGEBANI, I. . Low-Cost Long Range IoT Communication Systems for Smart Farming Applications in Developing Countries. American Scientific Research Journal for Engineering, Technology, and Sciences, [S. l.], v. 73, n. 1, p. 186–199, 2020. Disponível em: https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/6331. Acesso em: 4 may. 2024.